NA 005
DIN Standards Committee Building and Civil Engineering
Technical rule
[CURRENT]
AGFW FW 420 Teil 2
AGFW FW 420 Teil 2
Flexible district heating piping systems - Systems with smooth steel medium pipes
Title (German)
Fernwärmeleitungen aus flexiblen Rohrsystemen - Systeme mit glatten Stahl-Mediumrohren (Stahlflex)